package com.heima.wemedia.service.impl;
/*
    
 需求描述：
 @Author: wang
 @Date: 2022/10/21 12:52
 
 */

import com.alibaba.fastjson.JSON;
import com.heima.apis.schedule.IScheduleClient;
import com.heima.common.redis.CacheService;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.TaskTypeEnum;
import com.heima.model.schedule.dtos.Task;
import com.heima.model.wemedia.pojos.WmNews;
import com.heima.utils.common.ProtostuffUtil;
import com.heima.wemedia.service.WmNewsAutomaticCheckService;
import com.heima.wemedia.service.WmNewsTaskService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;

@Service
@Slf4j
public class WmNewsTaskServiceImpl implements WmNewsTaskService {

    @Autowired
    private IScheduleClient scheduleClient;

    @Autowired
    private WmNewsAutomaticCheckService automaticCheckService;

    /**
     * 添加任务到延迟队列中
     *
     * @param wmNews
     */

    @Override
    @Async
    public void addWmNewsToTask(WmNews wmNews) {
        Task task = new Task();
        task.setTaskType(TaskTypeEnum.NEWS_SCAN_TIME.getTaskType());
        task.setPriority(TaskTypeEnum.NEWS_SCAN_TIME.getPriority());
        task.setExecuteTime(wmNews.getPublishTime().getTime());
        WmNews news = new WmNews();
        news.setId(wmNews.getId());
        task.setParameters(ProtostuffUtil.serialize(news));
        scheduleClient.addTask(task);

    }

    /**
     * 消费延迟队列数据
     */
    @Override
    @Scheduled(fixedDelay = 10000)
    public void scanNewsByTask() throws Exception {
        ResponseResult responseResult = scheduleClient.poll(TaskTypeEnum.NEWS_SCAN_TIME.getTaskType(), TaskTypeEnum.NEWS_SCAN_TIME.getPriority());
        if (responseResult != null && responseResult.getCode() == 200 && responseResult.getData() != null) {
            String jsonString = JSON.toJSONString(responseResult.getData());
            Task task = JSON.parseObject(jsonString, Task.class);
            byte[] parameters = task.getParameters();
            WmNews wmNews = ProtostuffUtil.deserialize(parameters, WmNews.class);
            automaticCheckService.autoScanWmNews(wmNews.getId());
        }
        log.info("文章审核---消费任务执行---end---");
    }
}
